Wildlife of Western Sahara

From Wikipedia, the free encyclopedia

The wildlife of Western Sahara includes its flora and fauna and their natural habitats. It has 40 species of mammals and 207 species of birds.

Contents

[edit] Subclass: Theria

[edit] Infraclass: Eutheria

[edit] Order: Rodentia (rodents)


Rodents make up the largest order of mammals, with over 40 percent of mammalian species. They have two incisors in the upper and lower jaw which grow continually and must be keep short by gnawing. Most rodents are small though the capybara can weigh up to 45 kg (100 lb).

[edit] Order: Lagomorpha (lagomorphs)


The lagomorphs comprise two families, Leporidae (hares and rabbits), and Ochotonidae (pikas). Though they can resemble rodents, and were classified as a superfamily in that order until the early twentieth century, they have since been considered a separate order. They differ from rodents in a number of physical characteristics, such as having four incisors in the upper jaw rather than two.

[edit] Order: Erinaceomorpha (hedgehogs and gymnures)


The order Erinaceomorpha contains a single family, Erinaceidae, which comprise the hedgehogs and gymnures. The hedgehogs are easily recognised by their spines while gymnures look more like large rats.

[edit] Order: Soricomorpha (shrews, moles, and soledons)


The "shrew-forms" are insectivorous mmmals. The shrews and soledons closely resemble mice while the moles are stout bodied burrowers.

[edit] Order: Chiroptera (bats)


The bats' most distinguishing feature is that their forelimbs are developed as wings, making them the only mammals in the world naturally capable of flight. Bat species account for about 20% of all mammals.

[edit] Order: Cetacea (whales)


The order Cetacea includes whales, dolphins and porpoises. They are the mammals most fully adapted to aquatic life with a spindle-shaped nearly hairless body, protected by a thick layer of blubber, and forelimbs and tail modified to provide propulsion underwater.

[edit] Order: Carnivora (carnivores)


The carnivores include over 260 species, the majority of which eat meat as their primary dietary item. Carnivores have a characteristic skull shape and dentition.

[edit] Order: Artiodactyla (even-toed ungulates)


The even-toed ungulates are ungulates whose weight is borne about equally by the third and fourth toes, rather than mostly or entirely by the third as in perissodactyls. There are about 220 artiodactyl species, including many that are of great economic importance to humans.

[edit] Ostriches

Order: Struthioniformes Family: Struthionidae

The Ostrich is a flightless bird native to Africa. It is the largest living species of bird. It is distinctive in its appearance, with a long neck and legs and the ability to run at high speeds.

[edit] Grebes

Order: Podicipediformes Family: Podicipedidae

Grebes are small to medium-large sized freshwater diving birds. They have lobed toes, and are excellent swimmers and divers. However, they have their feet placed far back on the body, making them quite ungainly on land. There are 20 species worldwide and 1 species which occurs in Western Sahara.

[edit] Shearwaters and Petrels

Order: Procellariiformes Family: Procellariidae

The procellariids are the main group of medium-sized 'true petrels', characterised by united nostrils with a medium septum, and a long outer functional primary. There are 75 species worldwide and 4 species which occur in Western Sahara.

[edit] Storm-Petrels

Order: Procellariiformes Family: Hydrobatidae

The storm-petrels are relatives of the petrels, and are the smallest of sea-birds. They feed on planktonic crustaceans and small fish picked from the surface, typically while hovering. The flight is fluttering and sometimes bat-like. There are 21 species worldwide and 3 species which occur in Western Sahara.

[edit] Pelicans

Order: Pelecaniformes Family: Pelecanidae

Pelicans are large water birds with a distinctive pouch under the beak. As with other members of the order Pelecaniformes, they have webbed feet with four toes. There are 8 species worldwide and 2 species which occur in Western Sahara.

[edit] Boobies and Gannets

Order: Pelecaniformes Family: Sulidae

The sulids comprise the gannets and boobies. Both groups comprise medium-to-large coastal sea-birds that plunge-dive for fish. There are 9 species worldwide and 1 species which occurs in Western Sahara.

[edit] Cormorants

Order: Pelecaniformes Family: Phalacrocoracidae

The Phalacrocoracidae is a family of medium-to-large coastal, fish-eating sea-birds that includes cormorants and shags. Plumage colouration varies with the majority having mainly dark plumage, some species being black and white, and a few being colourful. There are 38 species worldwide and 3 species which occur in Western Sahara.

[edit] Bitterns, Herons and Egrets

Order: Ciconiiformes Family: Ardeidae

The family Ardeidae contains the bitterns, herons and egrets. Herons and egrets are medium to large sized wading birds with long necks and legs. Bitterns tend to be shorter necked and more wary. Unlike other long-necked birds suck as storks, ibises and spoonbills, members of Ardeidae fly with their necks retracted. There are 61 species worldwide and 7 species which occur in Western Sahara.

[edit] Storks

Order: Ciconiiformes Family: Ciconiidae

Storks are large, long-legged, long-necked, wading birds with long, stout bills. Storks are mute; bill-clattering is an important mode of stork communication at the nest. Their nests can be large and may be reused for many years. Many species are migratory. There are 19 species worldwide and 3 species which occur in Western Sahara.

[edit] Ibises and Spoonbills

Order: Ciconiiformes Family: Threskiornithidae

The Threskiornithidae is a family of large terrestrial and wading birds which includes the ibises and spoonbills. They have long, broad wings with 11 primary and about 20 secondary feathers. They are strong fliers and despite their size and weight, very capable soarers. There are 36 species worldwide and 3 species which occur in Western Sahara.

[edit] Flamingos

Order: Phoenicopteriformes Family: Phoenicopteridae

Flamingos are gregarious wading birds, usually 3 to 5 feet (1.5 m) high, found in both the Western and Eastern Hemispheres. They are more numerous in the latter. Flamingos filter-feed on shellfish and algae. Their oddly-shaped beaks are specially adapted to separate mud and silt from the food they consume, and are uniquely used upside-down. There are 6 species worldwide and 1 species which occurs in Western Sahara.

[edit] Ducks, Geese and Swans

Order: Anseriformes Family: Anatidae

The family Anatidae includes the ducks and most duck-like waterfowl, such as geese and swans. These are birds that are modified for an aquatic existence with webbed feet, flattened bills and feathers that are excellent at shedding water due to an oily coating. There are 131 species worldwide and 12 species which occur in Western Sahara.

[edit] Osprey

Order: Falconiformes Family: Pandionidae

The Pandionidae family contains only one species, the Osprey. The Osprey is a medium large raptor which is a specialist fish-eater with a worldwide distribution.

[edit] Hawks, Kites and Eagles

Order: Falconiformes Family: Accipitridae

Accipitridae is a family of birds of prey and include hawks, eagles, kites, harriers and Old World vultures. These birds have powerful hooked beaks for tearing flesh from their prey, strong legs, powerful talons, and keen eyesight. There are 233 species worldwide and 15 species which occur in Western Sahara.

[edit] Caracaras and Falcons

Order: Falconiformes Family: Falconidae

Falconidae is a family of diurnal birds of prey. They differ from hawks, eagles, and kites in that they kill with their beaks instead of their feet. There are 62 species worldwide and 5 species which occur in Western Sahara.

[edit] Pheasants and Partridges

Order: Galliformes Family: Phasianidae

The Phasianidae are a family of terrestrial birds which consists of quails, partridges, snowcocks, francolins, spurfowls, tragopans, monals, pheasants, peafowls and jungle fowls. In general, they are plump (although they may vary in size) and have broad, relatively short wings. There are 156 species worldwide and 1 species which occurs in Western Sahara.

[edit] Rails, Crakes, Gallinules, and Coots

Order: Gruiformes Family: Rallidae

Rallidae is a large family of small to medium-sized birds which includes the rails, crakes, coots, and gallinules. Typically they inhabit dense vegetation in damp environments near lakes, swamps, or rivers. In general they are shy and secretive birds, difficult to observe. Most species have strong legs, and have long toes which are well adapted to soft, uneven surfaces. They tend to have short, rounded wings and be weak fliers. There are 143 species worldwide and 1 species which occurs in Western Sahara.

[edit] Bustards

Order: Gruiformes Family: Otididae

Bustards are large terrestrial birds mainly associated with dry open country and steppes in the Old World. They are omnivorous and nest on the ground. They walk steadily on strong legs and big toes, pecking for food as they go. They have long broad wings with "fingered" wingtips, and striking patterns in flight. Many have interesting mating displays. There are 26 species worldwide and 1 species which occurs in Western Sahara.

[edit] Oystercatchers

Order: Charadriiformes Family: Haematopodidae

The oystercatchers are large and noisy plover-like birds, with strong bills used for smashing or prising open molluscs. There are 11 species worldwide and 1 species which occurs in Western Sahara.

[edit] Avocets and Stilts

Order: Charadriiformes Family: Recurvirostridae

Recurvirostridae is a family of large wading birds, which includes the avocets and the stilts. The avocets have long legs and long up-curved bills. The stilts have extremely long legs and long, thin, straight bills. There are 9 species worldwide and 2 species which occur in Western Sahara.

[edit] Thick-knees

Order: Charadriiformes Family: Burhinidae

The thick-knees are a group of largely tropical waders in the family Burhinidae. They are found worldwide within the tropical zone, with some species also breeding in temperate Europe and Australia. They are medium to large waders with strong black or yellow black bills, large yellow eyes and cryptic plumage. Despite being classed as waders, most species have a preference for arid or semi-arid habitats. There are 9 species worldwide and 1 species which occurs in Western Sahara.

[edit] Pratincoles and Coursers

Order: Charadriiformes Family: Glareolidae

Glareolidae is a family of wading birds comprising the pratincoles, which have short legs, long pointed wings and long forked tails, and the coursers, which have long legs, short wings and long pointed bills which curve downwards. There are 17 species worldwide and 2 species which occur in Western Sahara.

[edit] Plovers and Lapwings

Order: Charadriiformes Family: Charadriidae

The family Charadriidae includes the plovers, dotterels, and lapwings. They are small to medium-sized birds with compact bodies, short, thick necks and long, usually pointed, wings. They are found in open country worldwide, mostly in habitats near water, although there are some exceptions. There are 66 species worldwide and 5 species which occur in Western Sahara.

[edit] Sandpipers and allies

Order: Charadriiformes Family: Scolopacidae

The Scolopacidae are a large diverse family of small to medium sized shorebirds including the sandpipers, curlews, godwits, shanks, tattlers, woodcocks, snipes, dowitchers and phalaropes. The majority of species eat small invertebrates picked out of the mud or soil. Variation in length of legs and bills enable different species to feed in the same habitat, particularly on the coast, without direct competition for food. There are 89 species worldwide and 19 species which occur in Western Sahara.

[edit] Skuas and Jaegers

Order: Charadriiformes Family: Stercorariidae

The family Stercorariidae are, in general, medium to large birds, typically with grey or brown plumage, often with white markings on the wings. They nest on the ground in temperate and Arctic regions and are long-distance migrants. There are 7 species worldwide and 3 species which occur in Western Sahara.

[edit] Gulls

Order: Charadriiformes Family: Laridae

Laridae is a family of medium to large birds seabirds and includes gulls and kittiwakes. They are typically grey or white, often with black markings on the head or wings. They have stout, longish bills and webbed feet. There are 55 species worldwide and 8 species which occur in Western Sahara.

[edit] Terns

Order: Charadriiformes Family: Sternidae

Terns are a group of generally general medium to large sea-birds typically with grey or white plumage, often with black markings on the head. Most terns hunt fish by diving but some pick insects off the surface of fresh water. Terns are generally long-lived birds, with several species now known to live in excess of 25 to 30 years. There are 44 species worldwide and 12 species which occur in Western Sahara.

[edit] Auks, Murres, and Puffins

Order: Charadriiformes Family: Alcidae

Alcids are superficially similar to penguins due to their black-and-white colours, their upright posture and some of their habits, however they are not related to the penguins bnd differ in being able to fly. Auks live on the open sea, only deliberately coming ashore to nest. There are 24 species worldwide and 2 species which occur in Western Sahara.

[edit] Sandgrouse

Order: Pterocliformes Family: Pteroclidae

Sandgrouse have small, pigeon like heads and necks, but sturdy compact bodies. They have long pointed wings and sometimes tails and a fast direct flight. Flocks fly to watering holes at dawn and dusk. Their legs are feathered down to the toes. There are 16 species worldwide and 3 species which occur in Western Sahara.

[edit] Pigeons and Doves

Order: Columbiformes Family: Columbidae

Pigeons and doves are stout-bodied birds with short necks and short slender bills with a fleshy cere. There are 308 species worldwide and 4 species which occur in Western Sahara.

[edit] Cuckoos and Anis

Order: Cuculiformes Family: Cuculidae

The family Cuculidae includes cuckoos, roadrunners and anis. These birds are of variable size with slender bodies, long tails and strong legs. Unlike the cuckoo species of the Old World, North American cuckoos are not brood parasites. There are 138 species worldwide and 1 species which occurs in Western Sahara.

[edit] Barn owls

Order: Strigiformes Family: Tytonidae

Barn owls are medium to large sized owls with large heads and characteristic heart-shaped faces. They have long strong legs with powerful talons. There are 16 species worldwide and 1 species which occurs in Western Sahara.

[edit] Typical owls

Order: Strigiformes Family: Strigidae

Typical owls are small to large solitary nocturnal birds of prey. They have large forward-facing eyes and ears, a hawk-like beak, and a conspicuous circle of feathers around each eye called a facial disk. There are 195 species worldwide and 3 species which occur in Western Sahara.

[edit] Nightjars

Order: Caprimulgiformes Family: Caprimulgidae

Nightjars are medium-sized nocturnal birds with long wings, short legs and very short bills that usually nest on the ground. Most have small feet, of little use for walking, and long pointed wings. Their soft plumage is camouflaged to resemble bark or leaves. There are 86 species worldwide and 3 species which occur in Western Sahara.

[edit] Swifts

Order: Apodiformes Family: Apodidae

Swifts are small aerial birds, spending the majority of their lives flying. These birds have very short legs and never settle voluntarily on the ground, perching instead only on vertical surfaces. Many swifts have long swept-back wings that resemble a crescent or a boomerang. There are 98 species worldwide and 2 species which occur in Western Sahara.

[edit] Bee-eaters

Order: Coraciiformes Family: Meropidae

The bee-eaters are a group of near passerine birds in the family Meropidae. Most species are found in Africa but others occur in southern Europe, Madagascar, Australia and New Guinea. They are characterised by richly coloured plumage, slender bodies and usually elongated central tail feathers. All are colorful and have long downturned bills and pointed wings, which give them a swallow-like appearance when seen from afar. There are 26 species worldwide and 1 species which occurs in Western Sahara.

[edit] Typical Rollers

Order: Coraciiformes Family: Coraciidae

Rollers resemble crows in size and build, but are more closely related to the kingfishers and bee-eaters. They share the colourful appearance of those groups with blues and browns predominating. The two inner front toes are connected, but the outer toe is not. There are 12 species worldwide and 1 species which occurs in Western Sahara.

[edit] Hoopoes

Order: Coraciiformes Family: Upupidae

Hoopoes have black, white and orangey-pink colouring with a large erectile crest on their head. There are 2 species worldwide and 1 species which occurs in Western Sahara.

[edit] Woodpeckers and allies

Order: Piciformes Family: Picidae

Woodpeckers are small to medium sized birds with chisel like beaks, short legs, stiff tails and long tongues used for capturing insects. Some species have feet with two toes pointing forward, and two backward, while several species have only three toes. Many woodpeckers have the habit of tapping noisily on tree trunks with their beaks. There are 218 species worldwide and 1 species which occurs in Western Sahara.

[edit] Larks

Order: Passeriformes Family: Alaudidae

Larks are small terrestrial birds with often extravagant songs and display flights. Most larks are fairly dull in appearance. Their food is insects and seeds. There are 91 species worldwide and 10 species which occur in Western Sahara.

[edit] Swallows and Martins

Order: Passeriformes Family: Hirundinidae

The Hirundinidae family is a group of passerines characterized by their adaptation to aerial feeding. Their adaptations include a slender streamlined body, long pointed wings and short bills with wide gape. The feet are designed for perching rather than walking, and the front toes are partially joined at the base. There are 75 species worldwide and 6 species which occur in Western Sahara.

[edit] Wagtails and Pipits

Order: Passeriformes Family: Motacillidae

The Motacillidae are a family of small passerine birds with medium to long tails. They include the wagtails, longclaws and pipits. They are slender, ground feeding insectivores of open country. There are 54 species worldwide and 6 species which occur in Western Sahara.

[edit] Thrushes and allies

Order: Passeriformes Family: Turdidae

The thrushes are a group of passerine birds that occur mainly in the Old World. They are plump, soft plumaged, small to medium-sized insectivores or sometimes omnivores, often feeding on the ground. Many have attractive songs. There are 335 species worldwide and 2 species which occur in Western Sahara.

[edit] Cisticolas and allies

Order: Passeriformes Family: Cisticolidae

The Cisticolidae are warblers found mainly in warmer southern regions of the Old World. They are generally very small birds of drab brown or grey appearance found in open country such as grassland or scrub. There are 111 species worldwide and 1 species which occurs in Western Sahara.

[edit] Old World warblers

Order: Passeriformes Family: Sylviidae

The family Sylviidae is a group of small insectivorous passerine birds. The Sylviidae mainly occur as breeding species, as the common name implies, in Europe, Asia and, to a lesser extent Africa. Most are of generally undistinguished appearance, but many have distinctive songs. There are 291 species worldwide and 17 species which occur in Western Sahara.

[edit] Old World flycatchers

Order: Passeriformes Family: Muscicapidae

Old World flycatchers are a large group of small passerine birds native to the Old World. They are mainly small arboreal insectivores. The appearance of these birds is very varied, but they mostly have weak songs and harsh calls. There 274 species worldwide and 15 species which occur in Western Sahara.

[edit] Babblers

Order: Passeriformes Family: Timaliidae

The babblers or timaliids are somewhat diverse in size and coloration, but are characterised by soft fluffy plumage. There are 270 species worldwide and 1 species which occurs in Western Sahara.

[edit] Old World Orioles

Order: Passeriformes Family: Oriolidae

The Old World Orioles are colourful passerine birds. They are not related to the New World orioles. There are 29 species worldwide and 1 species which occurs in Western Sahara.

[edit] Shrikes

Order: Passeriformes Family: Laniidae

Shrikes are passerine birds known for their habit of catching other birds and small animals and impaling the uneaten portions of their bodies on thorns. A typical shrike's beak is hooked, like a bird of prey. There are 31 species worldwide and 1 species which occurs in Western Sahara.

[edit] Crows, Jays, Ravens and Magpies

Order: Passeriformes Family: Corvidae

The Corvidae family includes crows, ravens, jays, choughs, magpies, treepies, nutcrackers, and ground jays. Corvids are above average in size for the bird order Passeriformes. Some of the larger species show high levels of learning behavior. There are 120 species worldwide and 2 species which occur in Western Sahara.

[edit] Buntings, Sparrows, Seedeaters and allies

Order: Passeriformes Family: Emberizidae

The emberizids are a large family of passerine birds. They are seed-eating birds with a distinctively shaped bill. In Europe, most species are named as buntings. In North America, most of the species in this family are known as Sparrows, but these birds are not closely related to the Old World sparrows which are in the family Passeridae. Many emberizid species have distinctive head patterns. There are species 275 worldwide and 2 species which occur in Western Sahara.

[edit] Siskins, Crossbills and allies

Order: Passeriformes Family: Fringillidae

Finches are seed-eating passerine birds, that are small to moderately large and have a strong beak, usually conical and in some species very large. All have 12 tail feathers and 9 primaries. These birds have a bouncing flight with alternating bouts of flapping and gliding on closed wings, and most sing well. There are 137 species worldwide and 1 species which occurs in Western Sahara.

[edit] Sparrows

Order: Passeriformes Family: Passeridae

Sparrows are small passerine birds. In general, sparrows tend to be small, plump, brown or grey birds with short tails and short powerful beaks. Sparrows are seed-eaters, and they also consume small insects. There are 35 species worldwide and 1 species which occurs in Western Sahara.

[edit] Notes

[edit] References